Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.1

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1-new-ndb

2 files changed, 10 insertions, 3 deletions

diff --git a/storage/ndb/include/ndbapi/NdbScanOperation.hpp b/storage/ndb/include/ndbapi/NdbScanOperation.hpp
index 6a75ed8d482..1897a11c809 100644
--- a/storage/ndb/include/ndbapi/NdbScanOperation.hpp
+++ b/storage/ndb/include/ndbapi/NdbScanOperation.hpp
@@ -38,7 +38,8 @@ class NdbScanOperation : public NdbOperation {
 public:
   /**
    * Scan flags.  OR-ed together and passed as second argument to
-   * readTuples.
+   * readTuples. Note that SF_MultiRange has to be set if several
+   * ranges (bounds) are to be passed.
    */
   enum ScanFlag {
     SF_TupScan = (1 << 16),     // scan TUP order
diff --git a/storage/ndb/src/ndbapi/NdbScanOperation.cpp b/storage/ndb/src/ndbapi/NdbScanOperation.cpp
index eec7b2da571..30f9873c59f 100644
--- a/storage/ndb/src/ndbapi/NdbScanOperation.cpp
+++ b/storage/ndb/src/ndbapi/NdbScanOperation.cpp
@@ -1793,6 +1793,12 @@ NdbIndexScanOperation::reset_bounds(bool forceSend){
 int
 NdbIndexScanOperation::end_of_bound(Uint32 no)
 {
+  DBUG_ENTER("end_of_bound");
+  DBUG_PRINT("info", ("Range number %u", no));
+  /* Check that SF_MultiRange has been specified if more
+     than one range is specified */
+  if (no > 0 && !m_multi_range)
+    DBUG_RETURN(-1);
   if(no < (1 << 13)) // Only 12-bits no of ranges
   {
     Uint32 bound_head = * m_first_bound_word;
@@ -1801,9 +1807,9 @@ NdbIndexScanOperation::end_of_bound(Uint32 no)
     
     m_first_bound_word = theKEYINFOptr + theTotalNrOfKeyWordInSignal;;
     m_this_bound_start = theTupKeyLen;
-    return 0;
+    DBUG_RETURN(0);
   }
-  return -1;
+  DBUG_RETURN(-1);
 }
 
 int